Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   [crown] Amorphea Adl et al. 2012, nom. cl. inval. see Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
     Supergroup Amoebozoa Lühe, 1913 see Phylum Amoebozoa Lühe, 1913
       Tubulinea Smirnov et al., 2005 see Class Tubulinea Smirnov et al., 2005
         Arcellinida Kent, 1880 see Order Arcellinida Kent, 1880
           Genus Oopyxis Jung, 1942, incertae sedis